Patent · US Expired

Energy storage system

US5738919A · kind A · utility

28Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1996
Grant dateApr 14, 1998
Priority date
Expiry dateNov 25, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M16/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A hybrid energy storage system (10) including a first energy storage device (12), such as a secondary or rechargeable battery, and a second energy storage device (14), such as an electrochemical capacitor. The electrochemical capacitor provides intermittent energy bursts to satisfy the power requires of, for example, pulsed power communication devices. The first and second energy storage devices are coupled to a current controller to assure that pulse transients are not applied to the battery cell as a result of charging the capacitor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.